WaterVerge

Is Wainwright, AK Tap Water Safe to Drink?

Graded D+, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

600 residents served 1 water system PWSID: AK2320086
Overall Score
52.9 / 100
Violations
6 active
Last Updated
May 2026
Source
Surface water
#28 of 79 in Alaska Top 81% nationally
Native American
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
52.9/100
waterverge.com
D+ 52.9/100

Wainwright, AK — Water Quality Report

Wainwright's drinking water received a grade of D+ (52.9 out of 100), indicating poor water quality. The city's 1 water system serves approximately 600 residents using surface water.

Lead levels were measured at 0.7 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 262 violations on record, including 48 health-based violations. 6 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Wainwright's water

Wainwright ranks #28 out of 79 cities in Alaska for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, Wainwright may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 25 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
52.9 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
1.9/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.7 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Wainwright, AK water safe to drink?

Concerns Identified

Wainwright's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (52.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 600 residents using surface water (rivers, lakes, or reservoirs).

6
Active Violations
0.7 ppb
Lead (90th %ile)

Recent water quality updates for Wainwright

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wainwright's water quality assessment. Grade: D+ (52.9/100).

Violation
21 drinking water violations recorded

Contaminants: cis-1,2-Dichloroethylene, p-Dichlorobenzene, Vinyl chloride.

Violation
2 drinking water violations recorded

Contaminants: Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule.

Violation
2 drinking water violations recorded

Contaminants: Interim Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Wainwright's water supply.

Lead Within Limits
Detected: 0.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Wainwright's water system has 262 total violations on record, including 48 health-based violations. 6 remain unresolved. 25 violations were issued in the last 5 years.

MROtherTT
Most recent violations:
Apr 2025 cis-1,2-Dichloroethylene Resolved
Apr 2025 p-Dichlorobenzene Resolved
Apr 2025 Vinyl chloride Resolved
Apr 2025 1,1-Dichloroethylene Resolved
Apr 2025 trans-1,2-Dichloroethylene Resolved

Where does Wainwright's water come from?

Wainwright's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 600 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Campbell C Nr Spenard (river), Chester C (river).

What Wainwright residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wainwright's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.7 ppb
EPA Action Level: 15 ppb · 5% of limit
Safe Level
Compliance Record

Violation summary

262
Total violations
48
Health-based
6
Active / unresolved
Apr 2025
Most recent violation
Compliance Record

Violations & advisories

262 Total
6 Active
48 Health-based
256 Resolved
9 SNC
Violations by category
Surface Water Treatment Rule
99
Volatile Organic Chemicals
63
Stage 1 Disinfectants and Disinfection Byproducts Rule
29
Total Coliform Rule
23
Inorganic Chemicals
13
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Jul 2008 Active
Long Term 2 Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jan 2004 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
1,1,2-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Styrene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Showing 20 of 262 violations

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.7 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 47.3 ppb from 1993 (48.0 ppb) to 2025 (0.7 ppb).
Contaminant Rankings

See how Wainwright compares by contaminant

Explore where Wainwright ranks among all Alaska cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Native American
Population Served
600
Water Systems
1
Water Source

Where Wainwright's water comes from

Surface Water

Wainwright's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by native american ownership and serves approximately 600 people through 1 water system.

Local Hydrology

Water bodies near Wainwright

Wainwright is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Campbell C Nr Spenard
river
Chester C
river
Infrastructure

Water systems serving Wainwright

System Name PWSID Population Source
NSBU - WAINWRIGHT AK2320086 600 SW
Regional Comparison

How Wainwright compares

Full Alaska rankings →

Wainwright's score of 52.9/100 is below the average of 61/100 among major Alaska cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.

Wainwright (this city)
52.9
Anchorage
38.5
Fairbanks
38.4
Juneau
65.4
Wasilla
42.5
Alaska avg
61
City Profile

About Wainwright, AK

Wikipedia →

Anchorage, officially the Municipality of Anchorage, is the most populous city in the U.S. state of Alaska. With a population of 291,247 at the 2020 census, it contains nearly 40 percent of the state's population. The Anchorage metropolitan area, which includes Anchorage and the neighboring Matanuska-Susitna Borough, had a population of 398,328 in 2020, accounting for more than half the state's population. At 1,706 sq mi (4,420 km2) of land area, the city is the fourth-largest by area in the U.S.

Economic Profile
$79,500
Median Income
$807/mo
Median Rent
8%
Unemployment
Community
40.8
Median Age
23
People / sq mi
4.4%
College Educated
65.7%
Homeownership
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Frequently asked questions

Is Wainwright, AK tap water safe to drink?

Wainwright's water quality earned a grade of D+ (52.9/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #28 out of 79 cities tested in Alaska.

What contaminants are in Wainwright's water?

Lead was measured at 0.7 ppb (90th percentile). 262 violations are on record.

How is Wainwright's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Wainwright?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Wainwright's water come from?

Wainwright's water is sourced from Surface water. The city has 1 water system serving approximately 600 residents.

What health violations has Wainwright's water system had?

Wainwright has 48 health-based violations on record. The most recent violation was recorded in April 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

How does Wainwright's water compare to other cities?

Wainwright ranks #28 out of 79 cities in Alaska (better than 65% of state cities) and #12733 out of 15744 cities nationally (19th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Wainwright's small water system affect quality?

Wainwright's system serves approximately 600 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 262 violations on record.